89 corvette L98
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Junior Member
Joined: Feb 2005
Posts: 5
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From: tx
Car: corvette
Engine: l98
Transmission: 700r4
89 corvette L98
My l98 blew, i have a 92 z28 engine, will it swap out with out too muck conversion, and will the computer work on the new engine.need any help posible, to make this swap easier, thanks Jack
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Welcome aboard.
Are you talking the Vette long-block, or the whole engine & induction?
The '89 would be MAF, and the '92 SD. The Vette also has aluminum heads with no exhaust crossover passages.
It's not a simple unbolt and bolt in, but it should be workable.
Are you talking the Vette long-block, or the whole engine & induction?
The '89 would be MAF, and the '92 SD. The Vette also has aluminum heads with no exhaust crossover passages.
It's not a simple unbolt and bolt in, but it should be workable.
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Posts: 9,067
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From: Saskatoon, SK, Canada
Car: '83 Z28, '07 Charger SRT8
Engine: 454ci, 6.1 Hemi
Transmission: TH350, A5
Axle/Gears: 2.73 posi, 3.06 posi
The Corvette oil pan and oil pump pickup would also have to be changed to the style the F-body used. The Corvette pan setup is completely different.
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Junior Member
Joined: Feb 2005
Posts: 5
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From: tx
Car: corvette
Engine: l98
Transmission: 700r4
89 vette
Thanks for all the good information. considering all the problems in this swap, i just called about a rebuilt engine. I can buy a rebuilt longblock for a grand, and every thing will fit, so taking what you've told me i believe is a smart move. thanks for the info, it probably save me lots of time and money. Jack
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From: SW Chicago 'burbs
Car: American Iron Firebird
Engine: The little 305 that could.
Transmission: Richmond T-10
Axle/Gears: Floater 9" - 3.64 gears
Re: 89 vette
Originally posted by xrabbit
Thanks for all the good information. considering all the problems in this swap, i just called about a rebuilt engine. I can buy a rebuilt longblock for a grand, and every thing will fit, so taking what you've told me i believe is a smart move. thanks for the info, it probably save me lots of time and money. Jack
Thanks for all the good information. considering all the problems in this swap, i just called about a rebuilt engine. I can buy a rebuilt longblock for a grand, and every thing will fit, so taking what you've told me i believe is a smart move. thanks for the info, it probably save me lots of time and money. Jack
One of the local guys bought a rebuilt supposedly TPI long block and it had the junk heads on it.
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Well, this shows what hasty reading will do for you.
I see you have an '89 L98 Vette, which has a blown engine, and a "good" '92 Z28 engine (assumed to be an L98 as well).
No way, no how would I get a "rebuilt" engine for it. The heads on your engine are the preferred heads, even if you put the Z engine in your Vette, and the chances of getting a "rebuilt" longblock for an '89 Vette that has Vette heads for $1000 are about - well, nil.
Exactly how did your engine "blow"?
(For the record, this Board is intended for f-body cars. I'll allow this to live since questions often come up about the Vette L98. Technically, though, you're going the wrong direction to be compliant with Board rules...)
I see you have an '89 L98 Vette, which has a blown engine, and a "good" '92 Z28 engine (assumed to be an L98 as well).
No way, no how would I get a "rebuilt" engine for it. The heads on your engine are the preferred heads, even if you put the Z engine in your Vette, and the chances of getting a "rebuilt" longblock for an '89 Vette that has Vette heads for $1000 are about - well, nil.

Exactly how did your engine "blow"?
(For the record, this Board is intended for f-body cars. I'll allow this to live since questions often come up about the Vette L98. Technically, though, you're going the wrong direction to be compliant with Board rules...)
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Thread Starter
Junior Member
Joined: Feb 2005
Posts: 5
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From: tx
Car: corvette
Engine: l98
Transmission: 700r4
89 vette
thanks for not kicking me off.
the z engine i have is a Lt1 not L98. found out it has reverse cooling system as well as a lot of other differences., Busted heads from overheating.Engine has over 200k miles on it , uses no oil but thought it time to let it rest.Found L98 engine rebuilt for 975.00, one year or 12000 mile warranty with tpi allumium heads and steel crank.450.00 core charge,don't think i can beat that.I really like your site, you've got some good people on it, ii'll sure tell all my f-body friends about it. thanks Jack
the z engine i have is a Lt1 not L98. found out it has reverse cooling system as well as a lot of other differences., Busted heads from overheating.Engine has over 200k miles on it , uses no oil but thought it time to let it rest.Found L98 engine rebuilt for 975.00, one year or 12000 mile warranty with tpi allumium heads and steel crank.450.00 core charge,don't think i can beat that.I really like your site, you've got some good people on it, ii'll sure tell all my f-body friends about it. thanks Jack
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From: SW Chicago 'burbs
Car: American Iron Firebird
Engine: The little 305 that could.
Transmission: Richmond T-10
Axle/Gears: Floater 9" - 3.64 gears
Re: 89 vette
Originally posted by xrabbit
thanks for not kicking me off.
the z engine i have is a Lt1 not L98. found out it has reverse cooling system as well as a lot of other differences., Busted heads from overheating.Engine has over 200k miles on it , uses no oil but thought it time to let it rest.Found L98 engine rebuilt for 975.00, one year or 12000 mile warranty with tpi allumium heads and steel crank.450.00 core charge,don't think i can beat that.I really like your site, you've got some good people on it, ii'll sure tell all my f-body friends about it. thanks Jack
thanks for not kicking me off.
the z engine i have is a Lt1 not L98. found out it has reverse cooling system as well as a lot of other differences., Busted heads from overheating.Engine has over 200k miles on it , uses no oil but thought it time to let it rest.Found L98 engine rebuilt for 975.00, one year or 12000 mile warranty with tpi allumium heads and steel crank.450.00 core charge,don't think i can beat that.I really like your site, you've got some good people on it, ii'll sure tell all my f-body friends about it. thanks Jack
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Joined: Mar 2002
Posts: 152
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From: Philadelphia, PA
Car: 88 Iroc Convertible
Engine: 305 TPI
Transmission: 700R4
Re: 89 vette
Originally posted by xrabbit
thanks for not kicking me off.
the z engine i have is a Lt1 not L98. found out it has reverse cooling system as well as a lot of other differences., Busted heads from overheating.Engine has over 200k miles on it , uses no oil but thought it time to let it rest.Found L98 engine rebuilt for 975.00, one year or 12000 mile warranty with tpi allumium heads and steel crank.450.00 core charge,don't think i can beat that.I really like your site, you've got some good people on it, ii'll sure tell all my f-body friends about it. thanks Jack
thanks for not kicking me off.
the z engine i have is a Lt1 not L98. found out it has reverse cooling system as well as a lot of other differences., Busted heads from overheating.Engine has over 200k miles on it , uses no oil but thought it time to let it rest.Found L98 engine rebuilt for 975.00, one year or 12000 mile warranty with tpi allumium heads and steel crank.450.00 core charge,don't think i can beat that.I really like your site, you've got some good people on it, ii'll sure tell all my f-body friends about it. thanks Jack
Thanks
Thread Starter
Junior Member
Joined: Feb 2005
Posts: 5
Likes: 0
From: tx
Car: corvette
Engine: l98
Transmission: 700r4
89 vette
hi
this is the main tele. # 800-269-9270. the name of the company is American engine installations.If you'll go to there web site at www.americanengineinstallations.com/location, you can find your state there.hope this was some help to you, Jack
this is the main tele. # 800-269-9270. the name of the company is American engine installations.If you'll go to there web site at www.americanengineinstallations.com/location, you can find your state there.hope this was some help to you, Jack
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Link doesn't work.
What's the VIN code for a Vette L98?
What's the VIN code for a Vette L98?
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From: Montreal\Quebec|Canada
Car: Camaro Z281991 Engine: 5.7L/350 TPI Transmission: TH700R4 ··································· Car: Acura CL 1998
Engine: 3.0L/183
Transmission: 4 spd auto/OD
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